libxl: fix typo in error message

Reviewed-by: NFabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: NDaniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>

src/libxl/libxl_conf.c

@@ -2384,7 +2384,7 @@ libxlDriverNodeGetInfo(libxlDriverPrivatePtr driver, virNodeInfoPtr info)
 
     if (virStrcpyStatic(info->model, virArchToString(hostarch)) < 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
-                       _("machine type %s too big for destination"),
+                       _("host arch %s is too big for destination"),
                        virArchToString(hostarch));
         goto cleanup;
     }